mill lock release run 39517526774-1 (no inference)

ledger/mill.lock

@@ -1 +1 @@
-{"run_id": "39517526774-1", "acquired_at": 1792540219.49462, "expires_at": 1792546819.49462}
+{"run_id": "39517526774-1", "acquired_at": 1792540219.49462, "expires_at": 1792540572.1007926, "released": true}